noun
: a photoengraving plate produced by more than one process ; specifically : a photomechanical engraving in which the printing surface contains both line and halftone images
noun
: a photoengraving plate produced by more than one process ; specifically : a photomechanical engraving in which the printing surface contains both line and halftone images
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012